15050111012 has 12 divisors (see below), whose sum is σ = 27187297536. Its totient is φ = 7282311720.

The previous prime is 15050111003. The next prime is 15050111053. The reversal of 15050111012 is 21011105051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60685808 + ... + 60686055.

It is an arithmetic number, because the mean of its divisors is an integer number (2265608128).

Almost surely, 2^15050111012 is an apocalyptic number.

It is an amenable number.

15050111012 is a deficient number, since it is larger than the sum of its proper divisors (12137186524).

15050111012 is a wasteful number, since it uses less digits than its factorization.

15050111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121371898 (or 121371896 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 17.

Adding to 15050111012 its reverse (21011105051), we get a palindrome (36061216063).

The spelling of 15050111012 in words is "fifteen billion, fifty million, one hundred eleven thousand, twelve".